The Muscles & Joints Roller is recommended for athletes (before and after exercise) and for those suffering from acute or chronic muscle and joint pain (stiff neck, back pain, muscle contraction, aches and pains, stiffness etc.). The combination of the massage roller ball and the 14 essential oils with relaxing scents (Cajuput, Roman Camomile, Clove, Eucalyptus, Wintergreen, Juniper, Lavandin, Marjoram, Peppermint, Niaouli, Nutmeg, Pine, Rosemary, Turpentine), is a natural way to support well-being and help relieve pain. Immediate and lasting effect for: Relieving muscle and joint pain Relaxing and soothing muscle contraction